Results 31 to 40 of about 880 (135)

A review on thermogravimetric analysis‐based analyses of the pyrolysis kinetics of oil shale and coal

open access: yesEnergy Science &Engineering, Volume 12, Issue 1, Page 329-355, January 2024.
This paper examines oil shale and coal as the primary research subjects and summarizes recent progress in pyrolysis kinetics studies based on thermogravimetric analysis from the aspects of research methods, influencing factors, and research progress. Abstract Solid fossil fuels still support the development of the energy and chemical industry.
Yaoyu Li   +4 more
wiley   +1 more source

Taxonomy of Centaurs and Trans-Neptunian Objects [PDF]

open access: yes, 2005
The original publication is available at http://iopscience.iop.org/1538-3881/.International audienceTrans-Neptunian objects (TNOs) and Centaurs display thewidest color diversity in comparison to other small solar system bodies. The investigation of their
Barucci, Maria Antonietta   +3 more
core   +4 more sources

DESULFURIZATION AND DEMINERALIZATION OF ASPHALTITE BY AQUEOUS CAUSTIC LEACHING [PDF]

open access: yesOil Shale, 2021
A. Saydut, M. Z. Düz, Candan Hamamci
doaj   +1 more source

Preparation of a particular specification for asphalt mixtures using asphaltite the Pesca-Boyacá - Santa Teresa quarry [PDF]

open access: yes, 2015
Se presenta la especificación particular para mezclas asfálticas usando como material principal la asfaltita. Se recopila la información del ajuste granulométrico y del ligante bituminoso de acuerdo con la normatividad del Instituto Nacional de Vías ...
Salamanca Rodríguez, Eliana Carmenza
core  

THERMOGRAVIMETRIC ANALYSIS OF PRETREATED GÖYNÜK OIL SHALE AND ŞIRNAK ASPHALTITE [PDF]

open access: yesOil Shale, 2022
T. Karayildirim   +3 more
doaj   +1 more source

Comportamiento de una Mezcla Densa en Caliente Elaborada con Asfaltos Modificados con Asfaltita

open access: yesTecnoLógicas, 2009
Laboratory tests were used to evaluate the effect on the mechanical properties of a hot asphalt mix (MDC-2 as per INVIAS, 2007 specifications) due to the addition by wet way of a natural asphaltite from the San Alberto Mine (Santander, Colombia).
Hugo A. Rondón-Quintana, Fredy A. Reyes
doaj  

Molecular structure evolution of asphaltite-modified bitumens during ageing; Comparisons with equivalent petroleum bitumens [PDF]

open access: yes, 2017
This work focuses on the molecular structure evolution of asphaltite-modified paving bitumens during ageing. In order to quantify the effect of ageing on the molecular weight distribution (MWD) of bitumens, a new parameter, called hereafter the ageing ...
BUISSON, Nadège   +5 more
core   +5 more sources

The kilometer-sized Main Belt asteroid population revealed by Spitzer [PDF]

open access: yes, 2014
Aims. Multi-epoch Spitzer Space Telescope 24 μm data is utilized from the MIPSGAL and Taurus Legacy surveys to detect asteroids based on their relative motion. Methods.
Carey, S. J.   +7 more
core   +3 more sources

Состав фракции масел продуктов неизотермического акватермолиза высокосернистого природного асфальтита [PDF]

open access: yes, 2011
Методом хроматомасс-спектрометрии получена информация о составе и относительном содержании алканов, алкенов, стеранов и прегнанов, гопанов и хейлантанов, моно-, би-, три- и тетрациклических ароматических углеводородов, би-, три- и тетрациклических ...
Антипенко, В. Р.
core  

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